<template>
    <div>
        <transition name="fade">
        <div class="food" v-if="isShow"> 
            <div class="food-content"> 
                <div class="image-header"> 
                    <img v-lazy="food.image"> 
                    <p class="foodpanel-desc">{{food.info}}</p> 
                    <div class="back" @click="toggleFoodInfo"> 
                        <i class="iconfont icon-xiangzuo1"></i> 
                    </div> 
                </div> 
                <div class="content"> 
                    <h1 class="title">{{food.name}}</h1> 
                    <div class="detail"> 
                        <span class="sell-count">月售 {{food.sellCount}} 份</span> 
                        <span class="rating">好评率{{food.rating}}%</span> 
                    </div> 
                    <div class="price"> 
                        <span class="now">￥{{food.price}}</span> 
                        <span class="old" v-show="food.oldPrice">￥{{food.oldPrice}}</span> 
                    </div> 
                    <div class="cartcontrol-wrapper"> 
                        <Cart :food="food" />
                    </div>    
                </div> 
            </div>
            <div class="food-cover" @click="toggleFoodInfo"></div>
        </div> 
        </transition>
    </div>
</template>

<script>
import Cart from './Cart.vue'
export default {
    props:{
        food:Object
    },
    components:{
        Cart
    },
    data() {
        return {
            isShow:false
        }
    },
    methods: {
        toggleFoodInfo(){ // 显示/隐藏当前 food
            this.isShow = !this.isShow
        }
    },
}
</script>

<style lang="stylus" rel="stylesheet/stylus" scoped> 
.food 
    position: fixed 
    left: 0 
    top: 0 
    bottom: 48px 
    z-index: 101 
    width: 100% 
    &.fade-enter-active, &.fade-leave-active 
        transition opacity .5s 
    &.fade-enter, &.fade-leave-to 
        opacity 0 
    .food-content 
        position absolute 
        left 50% 
        top 50% 
        transform translate(-50%, -50%) 
        width 80% 
        height 65% 
        z-index 66 
        background #fff 
        border-radius 5px 
        .image-header 
            position: relative 
            width: 100% 
            height: 0 
            padding-top: 100% 
            img
                position: absolute 
                top: 0 
                left: 0 
                width: 100% 
                height: 100% 
            .foodpanel-desc 
                font-size 10px 
                color #ddd 
                letter-spacing 0
                position absolute 
                bottom 0 
                left 0 
                right 0 
                padding 0 10px 10px 
            .back 
                position: absolute
                top: 10px
                left: 0
                .icon-xiangzuo1 
                    display: block 
                    padding: 10px 
                    font-size: 20px 
                    color: #fff 
        .content
            position: relative 
            padding: 18px 
            .title 
                line-height: 14px 
                margin-bottom: 8px 
                font-size: 14px 
                font-weight: 700 
                color: rgb(7, 17, 27) 
            .detail 
                margin-bottom: 18px 
                line-height: 10px 
                height: 10px 
                font-size: 0 
                .sell-count, .rating 
                    font-size: 10px 
                    color: rgb(147, 153, 159) 
                    .sell-count 
                        margin-right: 12px 
            .price 
                font-weight: 700 
                line-height: 24px 
                .now
                    margin-right: 8px 
                    font-size: 14px 
                    color: rgb(240, 20, 20) 
                .old
                    text-decoration: line-through
                    font-size: 10px 
                    color: rgb(147, 153, 159) 
            .cartcontrol-wrapper
                position: absolute 
                right: 12px 
                bottom: 12px 
                .buy
                    position: absolute 
                    right: 18px 
                    bottom: 18px 
                    z-index: 10 
                    height: 24px 
                    line-height: 24px 
                    padding: 0 12px 
                    box-sizing: border-box 
                    border-radius: 12px 
                    font-size: 10px 
                    color: #fff 
                    background: rgb(0, 160, 220) 
                    &.fade-transition 
                        transition: all 0.2s 
                        opacity: 1
                    &.fade-enter, &.fade-leave
                        opacity: 0 
    .food-cover 
        position absolute 
        top 0 
        right 0 
        bottom -48px 
        left 0 
        z-index 55 
        background-color rgba(0, 0, 0, 0.5) 
</style>